- The Indonesian capital market is facing a major structural change from new free float rules proposed by the BEI and OJK.
- The goal is to boost market liquidity, ensure fair trading, and protect investors, aligning Indonesia more closely with its ASEAN peers.
- A deeper, unstated goal seems to be using this market rule to tackle Indonesia’s highly concentrated corporate ownership, pushing powerful family-controlled groups towards governance reform.
- However, a counter-argument (from the fictional aluna Analytics) suggests free float is a poor proxy for real liquidity, and that direct fixes like better market-making programs are needed.
- The report concludes that a dual-track approach is best: the free float rule for long-term governance and direct liquidity initiatives for short-term market function.
- For companies with a market capitalization of less than Rp 5 trillion: a minimum free float of 20% is required.
- For companies with a market capitalization between Rp 5 trillion and Rp 50 trillion: a minimum free float of 15% is required.
- For companies with a market capitalization above Rp 50 trillion: a minimum free float of 10% is required.
- Singapore (SGX): Generally requires a minimum public float of 10%. For larger companies, this is tiered based on market cap, ranging from 12% to 25%.
- Malaysia (Bursa Malaysia): A standard minimum public spread of 25% is required for companies listing on both the Main Market and the ACE Market.
- Thailand (SET): The requirement is tiered based on paid-up capital, ranging from 20% to 30%. All listed companies must also maintain a 15% free float to retain their listing status.
- Secondary Public Offerings (SPOs): The most straightforward method, where controlling shareholders sell a portion of their existing shares to the public.
- Private Placements: A faster alternative, involving the sale of a significant block of shares to one or more institutional investors.
- Rights Issues: Offering new shares to all existing shareholders. If the controlling shareholder chooses not to subscribe to their full entitlement, their stake is diluted.
- Delisting: In extreme cases, companies that value absolute control above all else may opt to delist and go private.
- Lobbying and Forbearance: Companies may attempt to lobby regulators for exemptions or longer transition periods.
- Information Asymmetry and the “Adverse Selection Hypothesis”: This is the primary impediment to liquidity in markets with concentrated ownership. Market makers face a constant risk that they are trading against an insider with superior, non-public information. To compensate for this risk, market makers rationally widen their bid-ask spreads. This spread is, in effect, a tax on all other market participants, increasing transaction costs and deterring trading.
- Market Microstructure: The technical “plumbing” of the market is a critical, often overlooked, determinant of liquidity. This includes elements like tick size (the minimum price increment) and the availability of efficient block trading mechanisms for institutional investors. An inefficient microstructure creates unnecessary friction that discourages trading.
- Depth and Diversity of the Investor Base: A market’s resilience is directly tied to the diversity of its participants. An over-reliance on foreign portfolio flows (“hot money”) makes the market vulnerable. A deep, robust domestic institutional investor base—comprising active pension funds, insurance companies, and mutual funds—is the bedrock of stable, long-term liquidity.
- Tier 1: Designated Market Makers (DMMs) for illiquid but fundamentally sound stocks. These DMMs would have stringent obligations to maintain quotes and would receive premium incentives in exchange.
- Tier 2: General Liquidity Providers (LPs) for the broader market, operating under a performance-based incentive structure linked to spread tightness, time, and depth provided.
- Implement with Predictability and Parallelism: Proceed with the phased implementation of the new free float rules, but publish a clear, multi-year roadmap. Simultaneously, launch a high-profile “Liquidity Enhancement Initiative” to revamp the LP program and review microstructure rules.
- Foster the Domestic Investor Ecosystem: Actively collaborate with the Ministry of Finance to review investment guidelines for domestic pension funds and insurance companies, encouraging them to increase their allocation to local equities.
- Proactive Capital and Governance Strategy: View the free float requirement not as a threat but as a strategic catalyst. Develop a long-term capital management plan to achieve compliance in a way that maximizes shareholder value (e.g., timing offerings, bringing in strategic partners).
- Embrace Radical Transparency: The most effective way to improve a stock’s liquidity is to reduce information asymmetry. Issuers should proactively enhance their investor relations programs and adopt best-in-class corporate governance standards.
- Anticipate Index-Driven Capital Flows: The new rules will force significant rebalancing in free-float-adjusted indices (LQ45, MSCI). Identify companies likely to increase their free float, as their index weights will rise, triggering mandatory buying from passive funds.
- Integrate Free Float into Governance Analysis: Use a company’s path to compliance as a key metric in assessing corporate governance. Companies that embrace the spirit of the regulation may represent superior long-term investments.
The content provided here is for informational purposes only. It is not advice or recommendation. Please do your own research.
The Indonesian capital market is on the cusp of a significant structural transformation. This is being driven by a proposed overhaul of the free float requirements for listed companies by the Indonesia Stock Exchange (BEI) and the Financial Services Authority (OJK). This post provides an exhaustive analysis of this regulatory shift, examining its mechanics, its underlying rationale, and its profound implications for market participants.
The proposed framework introduces a tiered, market capitalization-based system for new listings and mandates a gradual increase in the minimum public float for existing issuers. The official objective is to enhance market liquidity, ensure fair and efficient trading, and bolster investor protection, thereby aligning Indonesia with its more liquid ASEAN peers.
However, this analysis reveals a deeper, unstated objective: the use of a market-based rule to address the systemic issue of highly concentrated ownership that characterizes the Indonesian corporate landscape. By forcing a dilution of insider holdings, the regulation acts as an indirect but powerful lever for corporate governance reform. This will compel Indonesia’s powerful, family-controlled conglomerates to undertake significant strategic reviews of their capital structures, potentially accelerating a transition towards more professionalized management and a broader shareholder base.
This report also presents a critical counter-thesis, framed from the perspective of the fictional firm aluna Analytics, which argues that free float is an imperfect and blunt proxy for true market liquidity. This counterargument posits that without addressing more fundamental drivers—such as information asymmetry, market microstructure inefficiencies, and a shallow domestic institutional investor base—simply increasing the public float may not yield the desired liquidity improvements. It proposes a parallel focus on strengthening market-making programs and other direct liquidity enhancement measures.
Ultimately, we conclude that an optimal strategy requires a dual-track approach. The free float regulation is a necessary long-term reform to modernize ownership structures and governance, while direct liquidity initiatives are essential to improve the market’s day-to-day functionality. Actionable recommendations are provided for regulators, issuers, and investors to navigate this new era, highlighting the strategic opportunities and challenges that lie ahead as the BEI seeks to build a deeper, more trusted, and globally competitive capital market.
Section 1: Deconstructing the Proposed Free Float Framework
The new regulatory framework being developed by the BEI and OJK represents a comprehensive and multi-faceted effort to reshape the public ownership landscape of the Indonesian stock market. It moves beyond simple percentage adjustments to introduce a more sophisticated, market-aware methodology for new entrants, while simultaneously raising the minimum standards for all existing listed companies. This is backed by a clear and tested enforcement regime, signaling a definitive shift towards stricter compliance.
1.1 The Paradigm Shift: From Equity Value to Market Capitalization for IPOs
The most fundamental change in the proposed regulation is the shift in the basis for determining the minimum free float for companies conducting an Initial Public Offering (IPO). The current system, which relies on a company’s pre-IPO equity value, will be replaced by a framework based on its market capitalization at the time of listing. This is not merely a technical adjustment but a philosophical one, aligning the regulatory metric with the market’s own valuation mechanism.
Here’s the proposed new tiered structure:
This new approach signifies a maturation in Indonesia’s regulatory philosophy. The previous equity-based system was a static, backward-looking measure derived from a company’s balance sheet. In contrast, market capitalization is a dynamic, forward-looking metric that represents the collective, real-time judgment of investors. By adopting this standard, the BEI is making its listing requirements more relevant and aligning them with the primary function of a stock exchange: efficient price discovery and the reflection of market value. This change brings Indonesia more in line with global best practices.
| Requirement Basis | Tier / Threshold | Minimum Free Float (%) |
|---|---|---|
| Old Rule (Equity Value) | Equity < Rp 500 billion | 20% |
| Equity Rp 500 billion – Rp 2 trillion | 15% | |
| Equity > Rp 2 trillion | 10% | |
| Proposed Rule (Market Cap) | Market Cap < Rp 5 trillion | 20% |
| Market Cap Rp 5 trillion – Rp 50 trillion | 15% | |
| Market Cap > Rp 50 trillion | 10% |
1.2 Raising the Bar: The Gradual Increase for Existing Issuers
The regulatory overhaul is not limited to new companies. In a move designed to lift the entire market, the OJK plans to gradually increase the minimum continuing free float requirement for all currently listed companies from 7.5% to 10%.
Recognizing the significant structural changes this will demand, regulators have indicated that this increase will be phased in over a three-year period. This gradual implementation is a pragmatic approach designed to give companies adequate time to plan and execute the necessary corporate actions—such as secondary offerings or private placements—without causing abrupt market disruptions.
1.3 Enforcement and Sanctions: The Regulatory Teeth
To ensure these new rules are effective, the BEI has a well-defined and increasingly utilized enforcement ladder for non-compliance. These are not mere guidelines but mandatory requirements with significant consequences.
The enforcement process typically begins with public signaling. Companies with a free float below 5% are assigned a special “X” notation and are placed on the Watchlist Board (Papan Pemantauan Khusus). This serves as a clear warning to the market and investors.
The ultimate sanction is the suspension of trading, a powerful tool that effectively freezes a company’s shares. The BEI has shown a clear willingness to employ this measure. In a notable instance in January 2025, the exchange suspended trading in the shares of 41 issuers for failing to meet the existing 7.5% free float requirement. At various times, the number of non-compliant firms has been cited as being as high as 78.
This history of non-compliance is a critical driver of the new, more stringent policy. The new proposals, backed by a credible threat of suspension, are a direct and forceful response to this systemic “compliance deficit.”
Section 2: Regulatory Rationale in a Regional Context
The BEI’s decision to tighten free float regulations is not occurring in a vacuum. It is a strategic move driven by a clear set of domestic objectives and significant competitive pressures from within the ASEAN region.
2.1 The Official Mandate: A Quest for a Deeper, More Trusted Market
Official communications from both the BEI and the OJK have been consistent. The primary objectives are threefold: to increase stock trading liquidity, to foster orderly, fair, and efficient trading, and to enhance investor protection. By mandating a larger proportion of shares be available for public trading, regulators aim to create a deeper market where large transactions can be executed with less price impact and price discovery becomes more efficient.
A crucial secondary objective is to bolster the attractiveness of the Indonesian capital market to both domestic and international investors. A market perceived as illiquid or dominated by insiders is often viewed with caution. By raising its standards, Indonesia is signaling its commitment to creating a more competitive and accessible market, which is vital for attracting foreign capital.
2.2 ASEAN Benchmarking: Indonesia’s Race to Catch Up
When viewed in a regional context, the impetus for Indonesia’s regulatory reform becomes strikingly clear. The country’s current 7.5% minimum free float is a significant outlier among major ASEAN exchanges.
A comparative analysis highlights the disparity:
This benchmarking data provides the crucial context for the ongoing policy debate in Jakarta. The OJK’s proposal to raise the minimum to 10% is a pragmatic first step. However, a much more aggressive push from members of the House of Representatives (DPR) Commission XI for a 30% minimum is a direct response to this competitive gap. This reveals a fundamental tension between a gradual rollout and the desire to achieve parity with regional standards.
Furthermore, this push is deeply connected to perceptions of corporate governance. Markets like Singapore and Malaysia, with their higher free float standards, are often seen as having stronger protections for minority shareholders. The reform is as much about signaling a commitment to global governance norms as it is about the technical aspects of trading.
| Exchange | Minimum Free Float Requirement (%) | Key Nuances |
|---|---|---|
| Indonesia (BEI) | 7.5% (current); 10% (proposed) | Lawmakers have proposed a 30% minimum. New IPO rules are tiered by market cap (10-20%). |
| Singapore (SGX) | 10% (general); 12-25% (tiered) | Tiers are based on market capitalization for new listings. |
| Malaysia (Bursa Malaysia) | 25% | A flat, high requirement for both Main and ACE markets. |
| Thailand (SET) | 20-30% (tiered); 15% (maintenance) | Tiers are based on paid-up capital. A strict 15% minimum must be maintained. |
Section 3: The Conglomerate Question: Dilution of Control or Market Modernization?
The proposed free float regulation strikes at the heart of the Indonesian capital market’s most defining characteristic: the dominance of family-controlled conglomerates. While the policy’s stated purpose is to enhance liquidity, its most profound and unavoidable consequence will be the restructuring of corporate ownership.
3.1 The Landscape: Concentrated Ownership in the Archipelago
The Indonesian stock market is structurally different from markets like the US or the UK. It is characterized by a high concentration of ownership, with many of the largest listed companies controlled by founding families and their business groups. This structure is a primary cause of the market’s low free float. Controlling shareholders have historically been reluctant to cede equity, fearing that a dilution of their stake would lead to a loss of control.
This ownership model creates specific governance challenges. Academic literature points to the risk of “expropriation problems,” where controlling shareholders might prioritize their own interests at the expense of minority public shareholders. The low free float is thus not just a technical market issue but a symptom of a deeper governance structure.
3.2 A Lever for Governance Reform: The Unstated Objective
The mechanics of the free float rule make its impact on ownership structures undeniable. The regulatory definition of “free float” explicitly excludes shares held by controlling shareholders, their affiliates, directors, and commissioners. Therefore, any mandated increase in the free float percentage must, by mathematical necessity, come from a corresponding decrease in the percentage of shares held by this insider group.
This makes the regulation a potent instrument for corporate governance reform. While the official narrative focuses on liquidity, the unavoidable outcome is the dilution of concentrated control. This forces a wider distribution of ownership, which is a fundamental tenet of modern corporate governance. A broader and more diverse shareholder base introduces more voices and perspectives into corporate oversight, increasing scrutiny of management and potentially leading to more professional, accountable, and transparent decision-making.
3.3 Anticipated Corporate Responses and Strategic Maneuvers
Faced with the mandate to increase their public float, conglomerates and other tightly-held companies will need to evaluate a range of corporate finance strategies. Potential responses include:
This regulatory change is poised to trigger a significant wave of strategic reviews and corporate finance activity across the BEI. A key, often overlooked, factor influencing these decisions is the powerful incentive of index inclusion. Modern stock market indices (like LQ45, IDX30, and MSCI) increasingly use a free-float adjusted methodology to calculate company weightings. This means a company’s influence on an index is determined not by its total market cap, but by the value of its publicly tradable shares.
This creates a compelling “soft power” incentive for compliance. A conglomerate that increases its free float will see its weighting in these key indices rise. This is critically important because passive investment vehicles like ETFs must automatically buy more of its shares, creating a steady source of demand. Compliance thus transforms from a mere regulatory burden into a strategic tool to attract “sticky” institutional capital and support the company’s valuation.
Section 4: A Counter-Thesis by aluna Analytics: Is Free Float the Right Lever to Pull?
While the regulatory push towards a higher free float is directionally sound, a critical analysis suggests that it may be an insufficient, and perhaps inefficient, tool for achieving its primary stated goal of enhanced liquidity. From the perspective of aluna Analytics, focusing solely on the quantity of public shares overlooks the more critical factors that determine the quality of market liquidity. This section presents a counter-thesis that challenges the core assumptions of the policy.
4.1 The Limits of a Blunt Instrument: Why Free Float is an Imperfect Proxy for Liquidity
The fundamental premise of the BEI’s policy is that a higher free float percentage will lead directly to higher liquidity. However, this relationship is not as linear or reliable as the policy assumes. The central flaw in the argument is the fallacy of homogeneous public shares. The regulation counts the number of shares available to the public, but it fails to account for the propensity to trade of the holders of those shares.
The composition, turnover, and diversity of the shareholder base are far more important determinants of liquidity than the float’s absolute size. This distinction gives rise to the risk of creating “hollow liquidity.”
Consider a conglomerate that conducts a secondary offering to meet a new 15% free float requirement. If the bulk of these new shares are purchased by a handful of large, passive institutional investors… the regulatory target is met on paper. However, the actual number of shares actively changing hands each day may not increase meaningfully… The result is an illusion of improved market quality that can evaporate under stress, leaving investors trapped in a stock that is compliant but just as illiquid as before.
4.2 Beyond Percentages: The True Drivers of Liquidity
True, sustainable market liquidity is a product of deeper structural and behavioral factors that a simple free float rule does not address. From a market analyst’s perspective, these are the foundational pillars that must be strengthened.
4.3 A Proposed Alternative Toolkit for the BEI: A Direct Approach to Liquidity
Rather than relying on the indirect and uncertain effects of a free float mandate, aluna Analytics proposes that the BEI prioritize a toolkit of measures that target the true drivers of liquidity directly. This suggests a different policy sequence: first, build a robust and efficient market infrastructure, which in turn creates natural incentives for companies to broaden their ownership. This is a shift from a compliance-driven to a market-driven liquidity model.
1. Engineer a World-Class Liquidity Provider (LP) Ecosystem
While the BEI’s official launch of an LP framework in May 2025 is a commendable step, it must be rapidly evolved. The recommendation is to create a two-tiered LP structure:
2. Re-Architect the Market Microstructure
The “plumbing” of the market must be optimized. This includes implementing an “Intelligent Tick Size Regime” (larger ticks for illiquid, low-priced stocks; smaller ticks for high-priced blue chips) and modernizing institutional trading channels to accommodate large block trades without disrupting the market.
3. Cultivate Domestic Capital as a Macro-Prudential Imperative
Sustainable liquidity cannot be reliant on fickle foreign portfolio flows. This involves championing pension and insurance fund reform to gradually increase the maximum allowable allocation to domestic equities, channeling domestic savings into productive domestic investment. It also means spurring product innovation in Sharia-compliant ETFs, infrastructure bond funds, and mid-cap index funds to absorb this long-term domestic capital.
Section 5: Synthesis and Strategic Recommendations
The debate surrounding the BEI’s new free float regulation presents two compelling but seemingly divergent perspectives. The optimal path forward lies not in choosing one approach over the other, but in synthesizing them into a coherent, dual-track strategy.
5.1 A Path to a Deeper Market: Reconciling Two Perspectives
The most effective strategy is to pursue both structural and functional reforms simultaneously. The free float mandate should be viewed as a long-term project to reshape the market’s foundational ownership structure and build trust. However, this must be complemented by the direct, functional liquidity enhancement measures outlined in the counter-thesis to address immediate, day-to-day trading frictions.
The debate should not be framed as “Free Float OR Liquidity Measures,” but rather “Free Float AND Liquidity Measures.” The free float rule builds a better-designed house, while the direct liquidity initiatives provide the modern plumbing and electricity needed to make it functional. Pursuing both in parallel creates a virtuous cycle: a more liquid market makes it easier for companies to comply with higher free float requirements, and a higher free float provides a larger pool of shares for a more efficient market to trade.
5.2 Actionable Recommendations for Stakeholders
To successfully navigate this period of transition, key market stakeholders should adopt proactive and strategic approaches.
For Regulators (BEI/OJK):
For Issuers (especially Conglomerates):
For Investors (Domestic and Foreign):
Disclaimer
aluna Analytics is an independent research collective that operates without affiliation to any financial institution, broker, or advisory firm. We do not hold licenses as a securities dealer, investment advisor, or portfolio manager.
All materials published by aluna Analytics are created solely for informational and educational purposes. They reflect independent analytical interpretation and should not be regarded as personalized investment advice, solicitation, or endorsement of any security or strategy.
Market data, opinions, and projections presented herein are subject to change and may not predict future results. Readers remain fully responsible for any financial decisions made based on the information provided. We strongly encourage conducting personal due diligence and consulting a licensed professional before making investment commitments.
aluna Analytics is not regulated by the Financial Services Authority of Indonesia (OJK) and does not offer investment management or brokerage services. All content is presented in good faith, aiming to foster research literacy and informed market perspectives.


